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β-Turn Analogues in Model αβ-Hybrid Peptides: Structural Characterization of Peptides Containing β2,2Ac6c and β3,3Ac6c Residues

✍ Scribed by Krishnayan Basuroy; Appavu Rajagopal; Dr. Srinivasarao Raghothama; Prof. Narayanaswamy Shamala; Prof. Padmanabhan Balaram

Book ID
112006604
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
868 KB
Volume
7
Category
Article
ISSN
1861-4728

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📜 SIMILAR VOLUMES

Conformations of β-amino acid residues i
Conformations of β-amino acid residues in peptides: X-ray diffraction studies of peptides containing the achiral residue 1-aminocyclohexaneacetic acid, β3,3Ac6c
✍ Prema G. Vasudev; Rajkishor Rai; Narayanaswamy Shamala; Padmanabhan Balaram 📂 Article 📅 2008 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 837 KB

## Abstract The conformational preferences of the 3,3‐disubstituted β‐amino acid residue, 1‐aminocyclohexaneacetic acid (β^3,3^Ac~6~c) have been investigated by determining the crystal structures of the parent amino acid, the hydrochloride derivative, 10 protected derivatives and di and tripeptides

Erratum: “Conformations of β-amino acid
Erratum: “Conformations of β-amino acid residues in peptides: X-ray diffraction studies of peptides containing the achiral residue 1-aminocyclohexaneacetic acid, β3,3Ac6c”
✍ Prema G. Vasudev; Rajkishor Rai; Narayanaswamy Shamala; Padmanabhan Balaram 📂 Article 📅 2008 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 44 KB 👁 1 views

The author has brought to our attention the following revision for Table II of the article listed above, published in Biopolymers 2008, 90(2):138-150. See the revised table shown on the following page.

Synthesis of the glycosyl amino acids Nα
Synthesis of the glycosyl amino acids Nα-Fmoc-Ser[Ac4-β-d-Gal p-(1 → 3)-Ac2-α-d-GalN3 p]-OPfp and Nα-Fmoc-Thr[Ac4-β-d-Gal p-(1 → 3)-Ac2-α-d-GalN3 p]-OPfp and the application in the solid-phase peptide synthesis of multiply glycosylated mucin peptides with Tn and T antigenic structures
✍ Hans Paulsen; Stefan Peters; Tim Bielfeldt; Morten Meldal; Klaus Bock 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 952 KB

Two new glycosyl amino acids N'~-Fmoc-Ser[Ac4-fl-D-Galp-(1 ~ 3)-Ac2-a-D-GalN3P]-OPf p and N'~-Fmoc-Thr[Ac4-/3-D-Galp-(1 ~ 3)-Ac2-a-D-GalN3p]-OPf p were synthesized. Glycosylation of N'~-Fmoc-Ser-OPf p or N ~-Fmoc-Thr-OPfp with protected/3-o-Gal-( 1 -~ 3)-D-GaIN 3 donors afforded the glycosyl amino a

α,β-Dehydro-amino acid residues in the d
α,β-Dehydro-amino acid residues in the design of peptide structures: Synthesis, crystal structure, and molecular conformation of two homologous peptides—N-Ac-Dehydro-Phe-L-Leu-OCH3 and N-Ac-Dehydro-Phe-NorVal-OCH3
✍ Pushkar Sharma; Punit Narula; Tej P. Singh 📂 Article 📅 1994 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 470 KB 👁 1 views

The dehydro-residue containing peptides N-Ac-dehydro-Phe-L-Leu-OCH3 ( I ) and N-Acdehydro-Phe-NorVal-OCH, (11) were synthesized by the usual workup procedures. The peptides crystallize from their solutions in methanol in space group P6,: ( I ) a = b = 12.528(2) A, c = 21.653(5) A; (11) a = b = 12.53